Kacey is a distinctive girls' name in United States, ranking #1598 in 2012 with 136 recorded births. This places Kacey in the top 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 54.4%. In 2012, approximately 1 in every 12,947 girls born was named Kacey. RISING Recent data shows the name is currently rising.